a scarce commodity的意思|示意

In an age of excess wealth, happiness has become a scarce commodity.

在财富过剩的年代里，幸福反而成了稀缺品。

A system used to allocate a scarce commodity, such as food, only to those capable of deriving the greatest benefit from it.

优先分配一种将有限的物资，如食物，分配给那些能从中获取最大收益的人的制度。

In many areas of the country, growing populations and limited nearby water supplies are making water a scarce (and expensive) commodity.

在这个国家的不同地区，人口增多与水供应不足使水变成稀缺昂贵的商品。

Reporting is no longer a scarce commodity.

新闻报道不再是什么稀缺商品。

In many communities, teachers are a scarce commodity.

在许多社区教师非常稀缺。

Information technology already means that physical privacy has become a scarce commodity. Websites track your interests and purchases.

信息技术已经使身体隐私变成了一件稀有的物品，网络跟踪你的兴趣和购买的物品。